AWSTemplateFormatVersion: 2010-09-09 Transform: AWS::Serverless-2016-10-31 Description: HelloWorld Lambda function template for Application Load Balancer Lambda as target Outputs: HelloWorldFunctionARN: Description: "ARN of the HelloWorld Lambda function" Value: !GetAtt HelloWorldFunction.Arn Resources: HelloWorldFunction: Type: AWS::Serverless::Function Properties: Description: An Application Load Balancer Lambda Target that returns "HelloWorld" Handler: helloworld.lambda_handler Runtime: python3.8 CodeUri: ./ Timeout: 300